XML 101 R78.htm IDEA: XBRL DOCUMENT v3.23.3
Equity Method Investments (South Texas Gateway Terminal LLC) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 01, 2023
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Schedule of Equity Method Investments [Line Items]          
Net gain on disposal of assets   $ 110 $ 1,051 $ 126 $ 1,072
South Texas Gateway Terminal          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage 25.00%        
Proceeds from sale of equity method investments $ 270        
Net gain on disposal of assets 106        
South Texas Gateway Terminal | Gibson Energy          
Schedule of Equity Method Investments [Line Items]          
Payments to acquire assets, investing activities $ 1,100